{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd4e349093c8cb140ad06ad775523022713846dd37a2297234d00d92706a0d5fd",
    "signature": "0x1dca878fbaffbbd3b63fae25d25f969a0061c1b358a313b7a56a8e67d3529d2040e374036ea4739a52b1c8bea52867ffa7018bd9d844e6f47392608a4bced52a1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}